CMZ12 THRU CMZ53 Constant Voltage Regulator Transient Suppressors 12V-53V 0.2A SOD-123 FEATURES • • • • Repetitive peak reverse voltage: VRRM Average forward current: IF (AV) Forward voltage: VFM Very fast reverse-recovery time: trr = 100 ns (max.) • Suitable for compact assembly due to small surface-mount Package “M −FLATTM” (Toshiba package name) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Electrical Characteristics (Ta = 25°C) Zener Voltage Vz (V) . Type Zener Impedance rd (Ω) Measurement Current IZ (mA) Measurement Current IZ (mA) Min Typ. Max CMZ12 10.8 12 13.2 10 30 10 CMZ13 11.7 13 14.3 10 30 CMZ15 13.5 15 16.5 10 30 CMZ16 14.4 16 17.6 10 CMZ18 16.2 18 19.8 CMZ20 18.0 20 CMZ22 19.8 CMZ24 Forward Voltage VF (V) Measurement Current IF (A) Reverse Current IR (μA) Max Max 8 13 1.2 0.2 10 10 9 14 1.2 0.2 10 9 10 11 17 1.2 0.2 10 10 30 10 12 19 1.2 0.2 10 11 10 30 10 14 23 1.2 0.2 10 13 22.0 10 30 10 16 26 1.2 0.2 10 14 22 24.2 10 30 10 18 28 1.2 0.2 10 16 21.6 24 26.4 10 30 10 20 32 1.2 0.2 10 17 CMZ27 24.3 27 29.7 10 30 10 23 36 1.2 0.2 10 19 CMZ30 27.0 30 33.0 10 30 10 25 40 1.2 0.2 10 21 CMZ33 29.7 33 36.3 10 30 10 26 41 1.2 0.2 10 26.4 CMZ36 32.4 36 39.6 9 30 9 28 45 1.2 0.2 10 28.8 CMZ39 35.1 39 42.9 8 35 8 30 48 1.2 0.2 10 31.2 CMZ43 38.7 43 47.3 7 40 7 33 53 1.2 0.2 10 34.4 CMZ47 42.3 47 51.7 6 65 6 38 60 1.2 0.2 10 37.6 CMZ51 45.9 51 56.1 6 65 6 43 68 1.2 0.2 10 40.8 CMZ53 47.7 53 58.3 5 85 5 49 77 1.2 0.2 10 42.4 1 of 2 Max Measurement Voltage VR (V) Typ. E-mail: [email protected] Max Temperature Coefficient Of Zener αT (mV/°C) 8 Web Site: www.taychipst.com CMZ12 THRU CMZ53 Constant Voltage Regulator Transient Suppressors 12V-53V RATINGS AND CHARACTERISTIC CURVES CMZ12 THRU CMZ53 Ta max – P 160 Non-repetitive peak reverse Power dissipation PRSM (W) Maximum allowable temperature Ta max (°C) PRSM – tW 120 100 80 60 40 PRSM tW Ta = 25°C Rectangular pulse Recommended 100 20 10 0 0 0.4 0.8 1.2 1.6 Power dissipation P 2 0.1 2.4 1 Pulse width (W) αT – V Z 10 tW (ms) αT – V Z (typ.) 50 25 (typ.) CMZ30~CMZ53 Temperature coefficient of Zener voltage αT (mV/°C) CMZ12~CMZ27 Temperature coefficient of Zener voltage αT (mV/°C) (reference value) 1000 Device mounted on a ceramic board: board size: 50 mm × 50 mm Soldering land: 2.0 mm × 2.0 mm board thickness: 0.64 t 140 0.2A 20 15 10 5 45 40 35 30 25 0 10 14 18 22 Zener voltage VZ 26 26 (V) 30 34 38 42 Zener voltage 46 50 VZ 54 58 (V) rth (j-a) – t Transient thermal impedance rth (j-a) (°C/W) 1000 Device mounted on a glass-epoxy board: Soldering land: 2.1 mm × 1.4 mm 100 10 Device mounted on a glass-epoxy board: Soldering land: 6.0 mm × 6.0 mm 1 Device mounted on a ceramic board: Soldering land: 2.0 mm × 2.0 mm 0.1 0.001 0.01 0.1 1 Time E-mail: [email protected] 10 t 100 1000 (s) 2 of 2 Web Site: www.taychipst.com